Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 23:15

General

  • Target

    5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe

  • Size

    29KB

  • MD5

    3b865d1a1d36748da64c6d90debcfeff

  • SHA1

    ddfb1c5eaa9ee44e9c5e602b50423cf710603bcb

  • SHA256

    5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f

  • SHA512

    5bb31abe974aef535ded19ab1aea4f77c38cf35cd79c9eda200bc2971df8aa5a508988e86d3718a0967c921da25b32f326de49e68999d56ada50c7b18abc3e16

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0G:AEwVs+0jNDY1qi/qMG

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe
    "C:\Users\Admin\AppData\Local\Temp\5d561454e85866f499137c2242723f8874bca2a3229062a407968b2774fc3a1f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    e39428f152aec30afc4570f397e51bef

    SHA1

    f9cf0674a49e3714348b2ee77f1342db2c894e5c

    SHA256

    7b503f8716e3a6d5ee3241dddfb59d07e45e5aac8747480c481b3c289d73eddf

    SHA512

    99bc46828ebde4b3f391172f3534bb0e2e654b69cc1f0e62d324399a90d0095ccf99ccc472ad0bb99071e5001728404a6af372a3abf5f3fd36e60ebbb15a739d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c782c36cd0d504c6cee896b35c348f1b

    SHA1

    63a65985c348004d62254a09c994aa9e0d2b0995

    SHA256

    a2fbdba963c46ed5eb302bc84918dff00f7626152b20238e11e41a094a2c6d34

    SHA512

    e0f40879037ab96619927d7f8d36d1aba818f0d072e015c41bbe8e330e7de321484f5105fad6328d18b5ebeaef7a774c6297012b45e1fdd966147df3d24700f5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P9TO0C6\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\default[1].htm

    Filesize

    304B

    MD5

    1ebded2bdff03c61ff9bf10a846c8175

    SHA1

    cec89ec07419370a2c8d88a66ec962377b2b1d78

    SHA256

    8e630a777fe81ece337b95ef20157d4201620954f569edac9b25b5b03addd276

    SHA512

    6624ab41f0db4b549bc7c5fe8af8bfc8630256107f52e9756f50a4e1d76d212510a287d58c4ecf4de71860c970569059d87c246debf816885a3f7f2b480e32d0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\Cab376F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar37DF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpF21.tmp

    Filesize

    29KB

    MD5

    dce1d99c8142eb1c2f36a2908af323cb

    SHA1

    a1109449cafa80fb7a3ad3d9a080a326bb73aacc

    SHA256

    486517761a208def1351c4c2d314bd4d61d7383ff43cde9869732da79b1dd213

    SHA512

    4a4f6a65eb0a2adf6c7324b090fb168e8405f1a81b37819fb3e76338989e652d8f20fdf63c47c2468a2d48ee3f7e7f7e4814f8bfec44c72d0037cc5d4907d82a

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    e334f6f22fb24b9ab8c500882ccaa8d6

    SHA1

    959e19e3cc7deb115a28ca9b987f10516428afb2

    SHA256

    57db79dcf0f6942249215e278a33ad84e648e212ce35d29794b527299a25bf1a

    SHA512

    b24a35af5082bcf7ed87a551807d514492f570ed7eaf97050ab4360a3132d6dc0bb8827aed5ef9a450ff995b0ac1781c383088aaa68dd30ded45c764bffc1ad4

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    7bc9fe5f5a487b2303c2c45f0fe6ec96

    SHA1

    0a8d1dcc073fac33fc50c1850e8eb54e23556187

    SHA256

    64360e1d019fd09011f01fb4b52a4c4c5a0d6f5a6dffa5c588561f17b9a0fbfd

    SHA512

    19ce64ab0487469a6adc51453fcd5021476041fa859bd7ff47c23642429367fb861bcb27a58722c4e4cf7dd0aa3cba9d29ce93fafe95b954d6dcab80f97d7fc7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2760-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-351-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-271-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2760-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2760-132-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-272-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-352-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB